Johann Steurer1. 1. Horten Centre for Patient Oriented Research and Knowledge Transfer, Raemistrasse 100, 8091, Zürich, Switzerland. johann.steurer@usz.ch
Authors: Matthew P Rupert; Marion Lee; Laxmaiah Manchikanti; Sukdeb Datta; Steven P Cohen Journal: Pain Physician Date: 2009 Mar-Apr Impact factor: 4.965